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<a name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> org.slf4j.migrator;
<a name="2" href="#2">2</a>   
<a name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.io.BufferedReader;
<a name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> java.io.ByteArrayInputStream;
<a name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.io.ByteArrayOutputStream;
<a name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.io.File;
<a name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.io.FileInputStream;
<a name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> java.io.FileOutputStream;
<a name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> java.io.IOException;
<a name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> java.io.InputStreamReader;
<a name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> java.io.OutputStream;
<a name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> java.io.Reader;
<a name="13" href="#13">13</a>  
<a name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> org.slf4j.migrator.internal.ProgressListener;
<a name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> org.slf4j.migrator.line.LineConverter;
<a name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> org.slf4j.migrator.line.RuleSet;
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../org/slf4j/migrator/InplaceFileConverter.html">InplaceFileConverter</a> {
<a name="19" href="#19">19</a>  
<a name="20" href="#20">20</a>    <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> BUFFER_LEN = 8 * 1024;
<a name="21" href="#21">21</a>    <strong class="jxr_keyword">final</strong> <a href="../../../org/slf4j/migrator/line/LineConverter.html">LineConverter</a> lineConverter;
<a name="22" href="#22">22</a>    <strong class="jxr_keyword">final</strong> String lineTerminator;
<a name="23" href="#23">23</a>    <strong class="jxr_keyword">final</strong> <a href="../../../org/slf4j/migrator/internal/ProgressListener.html">ProgressListener</a> pl;
<a name="24" href="#24">24</a>    
<a name="25" href="#25">25</a>    <a href="../../../org/slf4j/migrator/InplaceFileConverter.html">InplaceFileConverter</a>(<a href="../../../org/slf4j/migrator/line/RuleSet.html">RuleSet</a> ruleSet, <a href="../../../org/slf4j/migrator/internal/ProgressListener.html">ProgressListener</a> pl) {
<a name="26" href="#26">26</a>      <strong class="jxr_keyword">this</strong>.lineConverter = <strong class="jxr_keyword">new</strong> <a href="../../../org/slf4j/migrator/line/LineConverter.html">LineConverter</a>(ruleSet);
<a name="27" href="#27">27</a>      lineTerminator = System.getProperty(<span class="jxr_string">"line.separator"</span>);
<a name="28" href="#28">28</a>      <strong class="jxr_keyword">this</strong>.pl = pl;
<a name="29" href="#29">29</a>    }
<a name="30" href="#30">30</a>  
<a name="31" href="#31">31</a>    <strong class="jxr_keyword">private</strong> byte[] readIntoByteArray(File file) <strong class="jxr_keyword">throws</strong> IOException {
<a name="32" href="#32">32</a>      FileInputStream fis = <strong class="jxr_keyword">new</strong> FileInputStream(file);
<a name="33" href="#33">33</a>      ByteArrayOutputStream baos = <strong class="jxr_keyword">new</strong> ByteArrayOutputStream();
<a name="34" href="#34">34</a>      <strong class="jxr_keyword">int</strong> n = 0;
<a name="35" href="#35">35</a>      byte[] buffer = <strong class="jxr_keyword">new</strong> byte[BUFFER_LEN];
<a name="36" href="#36">36</a>      <strong class="jxr_keyword">while</strong> ((n = fis.read(buffer)) != -1) {
<a name="37" href="#37">37</a>        <em class="jxr_comment">// System.out.println("ba="+new String(buffer, "UTF-8"));</em>
<a name="38" href="#38">38</a>        baos.write(buffer, 0, n);
<a name="39" href="#39">39</a>      }
<a name="40" href="#40">40</a>      fis.close();
<a name="41" href="#41">41</a>      <strong class="jxr_keyword">return</strong> baos.toByteArray();
<a name="42" href="#42">42</a>    }
<a name="43" href="#43">43</a>  
<a name="44" href="#44">44</a>    <strong class="jxr_keyword">void</strong> convert(File file) <strong class="jxr_keyword">throws</strong> IOException {
<a name="45" href="#45">45</a>      byte[] originalBytes = readIntoByteArray(file);
<a name="46" href="#46">46</a>      byte[] convertedBytes = convertIntoTempByteArray(originalBytes);
<a name="47" href="#47">47</a>      <strong class="jxr_keyword">if</strong> (lineConverter.atLeastOneMatchOccured()) {
<a name="48" href="#48">48</a>        <em class="jxr_comment">//System.out.println("Converting ["+file+"]");</em>
<a name="49" href="#49">49</a>        writeConvertedBytesIntoFile(file, convertedBytes);
<a name="50" href="#50">50</a>        pl.onInplaceConversion(file);
<a name="51" href="#51">51</a>      } <strong class="jxr_keyword">else</strong> {
<a name="52" href="#52">52</a>        <em class="jxr_comment">//System.out.println("Not touching ["+file+"]");</em>
<a name="53" href="#53">53</a>      }
<a name="54" href="#54">54</a>    }
<a name="55" href="#55">55</a>  
<a name="56" href="#56">56</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> writeConvertedBytesIntoFile(File file, byte[] convertedBytes) <strong class="jxr_keyword">throws</strong> IOException {
<a name="57" href="#57">57</a>      FileOutputStream fos = <strong class="jxr_keyword">new</strong> FileOutputStream(file);
<a name="58" href="#58">58</a>      fos.write(convertedBytes);
<a name="59" href="#59">59</a>      fos.flush();
<a name="60" href="#60">60</a>      fos.close();
<a name="61" href="#61">61</a>    }
<a name="62" href="#62">62</a>  
<a name="63" href="#63">63</a>    <strong class="jxr_keyword">private</strong> byte[] convertIntoTempByteArray(byte[] input) <strong class="jxr_keyword">throws</strong> IOException {
<a name="64" href="#64">64</a>      ByteArrayInputStream bais = <strong class="jxr_keyword">new</strong> ByteArrayInputStream(input);
<a name="65" href="#65">65</a>      Reader reader = <strong class="jxr_keyword">new</strong> InputStreamReader(bais);
<a name="66" href="#66">66</a>      BufferedReader breader = <strong class="jxr_keyword">new</strong> BufferedReader(reader);
<a name="67" href="#67">67</a>      ByteArrayOutputStream baos = <strong class="jxr_keyword">new</strong> ByteArrayOutputStream();
<a name="68" href="#68">68</a>      <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) {
<a name="69" href="#69">69</a>        String line = breader.readLine();
<a name="70" href="#70">70</a>        <strong class="jxr_keyword">if</strong> (line != <strong class="jxr_keyword">null</strong>) {
<a name="71" href="#71">71</a>          String[] replacement = lineConverter.getReplacement(line);
<a name="72" href="#72">72</a>          writeReplacement(baos, replacement);
<a name="73" href="#73">73</a>        } <strong class="jxr_keyword">else</strong> {
<a name="74" href="#74">74</a>          <strong class="jxr_keyword">break</strong>;
<a name="75" href="#75">75</a>        }
<a name="76" href="#76">76</a>      }
<a name="77" href="#77">77</a>      <strong class="jxr_keyword">return</strong> baos.toByteArray();
<a name="78" href="#78">78</a>    }
<a name="79" href="#79">79</a>  
<a name="80" href="#80">80</a>    <strong class="jxr_keyword">private</strong>  <strong class="jxr_keyword">void</strong> writeReplacement(OutputStream os, String[] replacement)
<a name="81" href="#81">81</a>        <strong class="jxr_keyword">throws</strong> IOException {
<a name="82" href="#82">82</a>      <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; replacement.length; i++) {
<a name="83" href="#83">83</a>        os.write(replacement[i].getBytes());
<a name="84" href="#84">84</a>        os.write(lineTerminator.getBytes());
<a name="85" href="#85">85</a>      }
<a name="86" href="#86">86</a>    }
<a name="87" href="#87">87</a>  }
        </pre>
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